英文别名(R)-(-)-γ-Toluenesulfonylmethyl-γ-butyrolactone; (R)-(-)-4,5-DIHYDRO-5[[(4-METHYLPHENYLSULFONYL)OXY]METHYL]-2(3H)-FURANONE; (R)-(-)-DIHYDRO-5-(P-TOLYLSULFONYLOXYMETHYL)-2(3H)-FURANONE; (R)-(-)-Dihydro-5-(p-tolysulfonyioxymethyl)-2-(3H)-furanone; [(2R)-5-oxooxolan-2-yl]methyl 4-methylbenzenesulfonate 
